EP3871914B1 - Mit einem batteriefach ausgestattetes elektrisches auto - Google Patents

Mit einem batteriefach ausgestattetes elektrisches auto Download PDF

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Publication number
EP3871914B1
EP3871914B1 EP19877139.6A EP19877139A EP3871914B1 EP 3871914 B1 EP3871914 B1 EP 3871914B1 EP 19877139 A EP19877139 A EP 19877139A EP 3871914 B1 EP3871914 B1 EP 3871914B1
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EP
European Patent Office
Prior art keywords
battery
battery compartment
casing
compartment
rectangular cavity
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP19877139.6A
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English (en)
French (fr)
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EP3871914A1 (de
EP3871914A4 (de
Inventor
Tongxin LIU
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao United New Energy Automobile Co Ltd
Original Assignee
Qingdao United New Energy Automobile Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CN201811261901.0A external-priority patent/CN109228839A/zh
Priority claimed from CN201821749550.3U external-priority patent/CN209176493U/zh
Application filed by Qingdao United New Energy Automobile Co Ltd filed Critical Qingdao United New Energy Automobile Co Ltd
Publication of EP3871914A1 publication Critical patent/EP3871914A1/de
Publication of EP3871914A4 publication Critical patent/EP3871914A4/de
Application granted granted Critical
Publication of EP3871914B1 publication Critical patent/EP3871914B1/de
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K1/00—Arrangement or mounting of electrical propulsion units
    • B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L50/00—Electric propulsion with power supplied within the vehicle
    • B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
    • B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
    • B60L50/64—Constructional details of batteries specially adapted for electric vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L50/00—Electric propulsion with power supplied within the vehicle
    • B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
    • B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
    • B60L50/66—Arrangements of batteries
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/80—Exchanging energy storage elements, e.g. removable batteries
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
    • B60S5/00—Servicing, maintaining, repairing, or refitting of vehicles
    • B60S5/06—Supplying batteries to, or removing batteries from, vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K1/00—Arrangement or mounting of electrical propulsion units
    • B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
    • B60K2001/0405—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion characterised by their position
    • B60K2001/0438—Arrangement under the floor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K1/00—Arrangement or mounting of electrical propulsion units
    • B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
    • B60K2001/0455—Removal or replacement of the energy storages
    • B60K2001/0461—Removal or replacement of the energy storages from the side
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K1/00—Arrangement or mounting of electrical propulsion units
    • B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
    • B60K2001/0455—Removal or replacement of the energy storages
    • B60K2001/0477—Removal or replacement of the energy storages from the back
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K1/00—Arrangement or mounting of electrical propulsion units
    • B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
    • B60K2001/0455—Removal or replacement of the energy storages
    • B60K2001/0483—Removal or replacement of the energy storages from the front
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K1/00—Arrangement or mounting of electrical propulsion units
    • B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
    • B60K2001/0455—Removal or replacement of the energy storages
    • B60K2001/0494—Removal or replacement of the energy storages with arrangements for sliding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00—Type of vehicle
    • B60Y2200/90—Vehicles comprising electric prime movers
    • B60Y2200/91—Electric vehicles
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors

Definitions

  • the invention belongs to the technical field of electric vehicle manufacturing, specifically relates to an electric car provided with a battery compartment.
  • Electric vehicles use electric motors instead of fuel engine, which are powered by batteries and driven by motors without gearboxes, having advantages of energy saving, environmental friendly, easy operation and maintenance, reliable, and low in noise.
  • batteries provide power energy for electric vehicles. Charging speed is the most critical technical problem of electric vehicles, and almost all of the batteries in the prior art could not sustain long distance driving or require frequent charging midway. The undesirable charging speed restricts the development of electric vehicles.
  • Two typical solutions are mainly used for the charging of the batteries of the electric vehicles: one is charging pile, and the other is charging station.
  • the battery of an electric vehicle is typically installed inside the vehicle body. It is difficult to replace the battery, and disassemble and assemble process are cumbersome and take a lot of or too much time.
  • Typical electric vehicles have an integrated battery chassis without a battery compartment provided with automatic battery guiding device.
  • the integrated battery chassis is bulky and the replacement of the integrated battery chassis requires special designed equipment and large venues.
  • DE102005053305A1 discloses that the truck has a frame designed for receiving a battery block that is retractable and extendable transverse to a longitudinal direction of the truck.
  • a battery door covers a lateral frame opening and is swivelable about a vertical swivel axis from a closing position into a 90-degree-opening position.
  • the battery door is provided with a vertical support in a region far from the swivel axis. The vertical support is operatable in the opening position and brought into contact with a roadway.
  • an industrial truck such as a forklift truck, includes a battery compartment and a battery block which can be moved in the horizontal direction relative to the battery compartment.
  • a floor of the battery compartment is equipped with a roller conveyor.
  • the industrial truck has at least one force-generating actuator to move the battery block relative to the battery compartment.
  • the actuator can have a threaded spindle, a pressure medium cylinder, a circulating assembly, a push chain, or a drive mechanism for the roller conveyor.
  • CN108674391A discloses a new energy electric vehicle comprising a vehicle body, wherein a battery unit which is in a rectangular sheet shape is detachably mounted at the lower end of the vehicle body; a battery mounting groove for accommodating the battery unit is formed in the lower end of the vehicle body, and a positioning baffle for enabling the battery unit to be aligned to the battery mounting groove when the battery unit is mounted in the battery mounting groove is mounted in the batterymounting groove in the left side of the longitudinal direction of the vehicle body.
  • a mobile vehicle is arranged at the lower end of the battery unit, so that the battery unit can move under remote control when being separated from the vehicle body; and in addition, by installing vertically arranged electric push rods on both sides of the battery unit,when the battery unit is installed on the vehicle body, the battery unit can be lifted into the battery mounting groove at the bottom of the vehicle body only by moving the battery unit directly below the battery mounting groove by the mobile vehicle and then controlling the extension of the electric push rods.
  • CN106476593A discloses an electric vehicle capable of quickly replacing rechargeable batteries and that the electric vehicle comprises a vehicle main body, a battery compartment is formed in the vehicle main body, the battery compartment comprises a guide rail inside, a drawer type battery module gets in and out the battery compartment by virtue of the guide rail, a contact pin base is arranged at the rear part of the battery compartment, multiple contact pins matched with the contact pin base are arranged at the rear end of the battery module, when the contact pins are inserted into the contact pin base, the drawer type battery module is electrically connected with the vehicle main body, the battery compartment comprises a compartment cover, the compartment cover is mounted on the vehicle body in a turnable way by virtue of a hinge.
  • the electric vehicle provided has the advantages that the battery compartment provided with the guide rail and the drawer type battery module cooperate with each other, so that removal and replacement of batteries of the vehicle can be conveniently and quickly completed without influencing use of a vehicle user; meanwhile, the contact pins of the battery module and the contact pin base of the battery compartment cooperate with each other, so that alignment and butting steps can be quickly and accurately completed without correcting and aligning manually, time and manpower are greatly saved, and working efficiency is improved.
  • the present invention concerns an electric vehicle provided with a battery according to claim 1.
  • Other advantageous features are found in the dependent claims.
  • An electric vehicle provided with a battery compartment comprising a vehicle body, a chassis, and electric drive system, a cab and a control system, characterized in that the electric drive system includes a battery compartment and the battery compartment is fixed below the chassis; the battery compartment has a rectangular cavity with a battery inlet at one end and a battery connection socket at the other end; an automatic battery in-out guiding device is provided inside the rectangular cavity of the battery compartment; the battery inlet face front, rear or lateral along a driving direction of the electric vehicle and the automatic battery in-out guiding device in the battery compartment is controlled by the control system.
  • the automatic battery in-out guiding device includes rollers, a motor, a motor controller and a synchronous drive belt which are provided at a bottom surface of the rectangular cavity of the battery compartment; the control system controls the motor to drive the rollers rotate forward or reverse through the motor controller to push out a battery or move a battery into the battery compartment.
  • a network module is provided in the cab or the vehicle body and the network module is connected to the control system; an electronic tag is provided on an outer surface of the vehicle body or outside the cab.
  • a top of the battery compartment is a removable top cover; one or more batteries is placed in the rectangular cavity; the battery includes a casing, a battery core and circuits which are provided in the casing; one end of the casing is provided with a connector plug and the other end of the casing is provided with a connector socket, the connector plug of the battery is connected to the connector socket through the circuits in the casing; the bottom surface of the rectangular cavity of the battery compartment is provided with a plurality of battery positioning devices which respectively corresponds to each battery.
  • the casing of the battery is a rectangular parallelepiped, and the casing or the battery core is provided with the electronic tag and the network module; rotating wheels are provided on lateral surfaces or a top surface of the casing.
  • a battery located at an innermost end of the rectangular cavity of the battery compartment is connected to the battery connection socket through the connector plug at one end thereof and the other batteries are connected in series or in parallel through the connector plug and the connector socket thereon.
  • an electric vehicle provided with a battery compartment which includes a vehicle body 17, a chassis 19, an electric drive system, a cab 16 and a control system; wherein the electric drive system includes a battery compartment 8, and the battery compartment 8 is fixed below the chassis 19, and the chassis 19 is provided with wheels 18 thereon.
  • the battery compartment 8 has a rectangular cavity with a battery inlet 8.1 at one end and a battery connection socket 14 at the other end.
  • An automatic battery in-out guiding device is provided inside the rectangular cavity of the battery compartment 8.
  • the battery inlet 8.1 may face front, or rear, or lateral along a driving direction of the electric vehicle and the automatic battery in-out guiding device in the battery compartment 8 is controlled by the control system.
  • a network module is provided in the cab 16 or on the vehicle body 17, which is connected to the control system.
  • An electronic tag is provided on an outer surface of the vehicle body 17 or outside the cab 16 and the control system is preferably installed in the cab 16 to facilitate operation and control.
  • the automatic battery in-out guiding device includes rollers 13, a motor, a motor controller 11 and a synchronous drive belt which are provided at a bottom surface of the rectangular cavity of the battery compartment 8.
  • the control system controls the motor to drive the rollers 13 to rotate forward or reverse through the motor controller 11 so as to push a battery out or move a battery into the battery compartment 8.
  • the motor 11 drive the rollers 13 to rotate forward or reverse through a roller transmission mechanism so that the battery is pushed out or moved into the battery compartment 8.
  • a top of the battery compartment 8 is a removable top cover 9.
  • one or more batteries (preferably two batteries are provided in this embodiment, as shown in Fig.6 ) is placed in the rectangular cavity of the battery compartment 8.
  • the battery includes a casing 1, a battery core and circuits which are provided in the casing 1.
  • One end of the casing 1 is provided with a connector plug 2 and the other end of the casing 1 is provided with a connector socket 5, the connector plug 2 of the battery is connected to the connector socket 5 through the circuits in the casing 1.
  • the bottom surface of the rectangular cavity of the battery compartment 8 is provided with a plurality of battery positioning devices 12 which respectively corresponds to each battery.
  • the battery positioning device 12 includes a fixing plate 15 and a wedge-shaped block 12 mounting on the fixing plate 15.
  • the fixing plate 15 is fixed on the bottom surface of the rectangular cavity of the battery compartment 8.
  • the height of the fixing plate 15 is lower than the height of the rollers 13.
  • a vertical movement of the wedge-shaped block 12 is controlled by the control system through electromagnetic components.
  • the wedged-shaped block 12 When the battery is moved out from the battery compartment 8, the wedged-shaped block 12 is controlled by the control system through the electromagnet components to lower down; when the battery is moved in to a preset position in the battery compartment 8, the wedged-shaped block 12 is controlled by the control system through the electromagnet components to rise until an upper end of the wedged-shaped block 12 is higher than the rollers 13, a vertical end surface of the wedged-shaped block 12 abuts against one side of the battery to fix the battery in a reliable way.
  • the casing 1 of the battery is a rectangular parallelepiped and the casing 1 or the battery core is provided with the electronic tag and the network module.
  • the casing 1 is preferably designed in a shape of rectangular parallelepiped and rotating wheels are provided on lateral surfaces or a top surface of the casing 1.
  • the rotating wheels comprises top rotating wheels 3 and lateral rotating wheels 7.
  • the corners of the casing 1 are chamfered and a rotating wheel frame 6 is provided at each chamfered corner.
  • One top rotating wheel 3 which is rotated along a vertical shaft or one lateral rotating wheel which is rotated along a horizontal shaft is respectively arranged along one rotating wheel frame 6.
  • the top rotating wheels contact an inner surface of the top wall of the battery compartment 8 and the lateral rotating wheels contact an inner surface of the side wall of the battery compartment 8 so as to reduce wear on battery surface as the battery moving within the battery compartment 8.
  • the rotating wheel frame 6 and the top rotating wheel 3 thereon are preferably integrated, and the rotating wheel frame 6 and the lateral rotating wheel 7 are also preferably integrated and these arrangements are convenient for assembly, disassembly, maintenance and replacement.
  • a battery located at an innermost end of the rectangular cavity of the battery compartment 8 is connected to the battery connection socket 14 through the connector plug 2 at one end thereof and the other batteries are connected in series or in parallel through the connector plug 2 and the connector socket 5 thereon.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
  • Battery Mounting, Suspending (AREA)

Claims (3)

  1. Elektrofahrzeug, das mit einem Batteriefach (8) versehen ist, umfassend eine Fahrzeugkarosserie (17), ein Chassis (19) und ein Elektroantriebssystem, eine Fahrgastzelle (16) und ein Steuersystem, wobei das Elektroantriebssystem das Batteriefach (8) enthält und das Batteriefach (8) unter dem Chassis (19) befestigt ist; das Batteriefach (8) einen rechteckigen Hohlraum mit einer Batterieeinführungsöffnung an einem Ende aufweist; eine zur automatischen Batterieeinführung und -entnahme dienende Vorrichtung innerhalb des rechteckigen Hohlraums des Batteriefachs (8) bereitgestellt ist; die Batterieeinführungsöffnung (8.1) nach vorne, nach hinten oder zur Seite entlang einer Fahrrichtung des Elektrofahrzeugs weist und die zur automatischen Batterieeinführung und -entnahme dienende Vorrichtung in dem Batteriefach (8) durch das Steuersystem gesteuert wird,
    dadurch gekennzeichnet, dass der rechteckige Hohlraum mit der Batterieeinführungsöffnung (8.1) an einem Ende eine Batterieanschlussbuchse (14) an einem Ende gegenüber der Batterieeinführungsöffnung (8.1) zur Verbindung mit einem Anschlussstecker (2) einer Batterie enthält und
    dass die zur automatischen Batterieeinführung und -entnahme dienende Vorrichtung Rollen (13), einen Motor, eine Motorsteuerung (11) und einen Synchronantriebsriemen, die an einer unteren Fläche des rechteckigen Hohlraums des Batteriefachs (8) bereitgestellt sind, enthält; das Steuersystem den Motor zum Antreiben der Rollen (13) zur Vorwärts- oder Rückwärtsdrehung durch die Motorsteuerung steuert, um eine Batterie herauszustoßen oder eine Batterie in das Batteriefach (8) hineinzuschieben,
    und dass ein oberes Teil des Batteriefachs (8) eine abnehmbare obere Abdeckung (9) ist; eine oder mehrere Batterien in dem rechteckigen Hohlraum platziert sind; die Batterie ein Gehäuse (1), einen Batteriekern und
    Schaltungen, die in dem Gehäuse (1) bereitgestellt sind, enthält; ein Ende des Gehäuses (1) mit dem Anschlussstecker (2) versehen ist und das andere Ende des Gehäuses (1) mit einer Anschlussbuchse (5) versehen ist, der Anschlussstecker (2) der Batterie durch die Schaltungen in dem Gehäuse (1) mit der Anschlussbuchse (5) verbunden ist; die untere Fläche des rechteckigen Hohlraums des Batteriefachs (8) mit einer Vielzahl von Batteriepositionierungsvorrichtungen (12), die jeweils mit jeder Batterie korrespondiert, versehen ist;
    und dass das Gehäuse (1) der Batterie ein rechteckiges Parallelepiped ist und das Gehäuse (1) oder der Batteriekern mit einem elektronischen Tag und einem Netzmodul versehen ist; auf seitlichen Flächen oder einer oberen Fläche des Gehäuses (1) sich drehende Räder (3, 7) bereitgestellt sind.
  2. Elektrofahrzeug, das mit einem Batteriefach (8) versehen ist, nach Anspruch 1, dadurch gekennzeichnet, dass ein Netzmodul in der Fahrgastzelle (16) oder der Fahrzeugkarosserie bereitgestellt ist und das Netzmodul mit dem Steuersystem verbunden ist; ein elektronisches Tag auf einer Außenfläche der Fahrzeugkarosserie oder außerhalb der Fahrgastzelle (16) bereitgestellt ist.
  3. Elektrofahrzeug, das mit einem Batteriefach (8) versehen ist, nach Anspruch 1, dadurch gekennzeichnet, dass eine an einem innersten Ende des rechteckigen Hohlraums des Batteriefachs (8) befindliche Batterie durch den Anschlussstecker (2) an einem Ende davon mit der Batterieanschlussbuchse (14) verbunden ist und die anderen Batterien durch den Anschlussstecker (2) und die Anschlussbuchse (5) darauf in Reihe oder parallel geschaltet sind.
EP19877139.6A 2018-10-26 2019-07-29 Mit einem batteriefach ausgestattetes elektrisches auto Active EP3871914B1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201811261901.0A CN109228839A (zh) 2018-10-26 2018-10-26 一种具有电池仓的电动汽车
CN201821749550.3U CN209176493U (zh) 2018-10-26 2018-10-26 一种具有电池仓的电动汽车
PCT/CN2019/098225 WO2020082843A1 (zh) 2018-10-26 2019-07-29 一种具有电池仓的电动汽车

Publications (3)

Publication Number Publication Date
EP3871914A1 EP3871914A1 (de) 2021-09-01
EP3871914A4 EP3871914A4 (de) 2021-11-24
EP3871914B1 true EP3871914B1 (de) 2024-01-24

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP19877139.6A Active EP3871914B1 (de) 2018-10-26 2019-07-29 Mit einem batteriefach ausgestattetes elektrisches auto

Country Status (5)

Country Link
US (1) US11865909B2 (de)
EP (1) EP3871914B1 (de)
JP (1) JP7177550B2 (de)
KR (1) KR102596231B1 (de)
WO (1) WO2020082843A1 (de)

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EP3871914A1 (de) 2021-09-01
WO2020082843A1 (zh) 2020-04-30
JP2022508480A (ja) 2022-01-19
EP3871914A4 (de) 2021-11-24
US11865909B2 (en) 2024-01-09
KR102596231B1 (ko) 2023-10-30
KR20210050561A (ko) 2021-05-07
US20220009329A1 (en) 2022-01-13
JP7177550B2 (ja) 2022-11-24

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